./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/rekh_ctm.1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml', '-i', '../sv-benchmarks/c/seq-mthreaded/rekh_ctm.1.c', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux', '--witnessprinter.witness.filename', 'witness', '--witnessprinter.write.witness.besides.input.file', 'false', '--witnessprinter.graph.data.specification', 'CHECK( init(main()), LTL(G ! call(reach_error())) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '32bit', '--witnessprinter.graph.data.programhash', 'c3ec7c03a28dc415c6db5fadbfd8dcd491b1a493cd1bf88ef12d02131cd13437'] Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded/rekh_ctm.1.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c3ec7c03a28dc415c6db5fadbfd8dcd491b1a493cd1bf88ef12d02131cd13437 --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 00:14:49,044 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 00:14:49,151 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-07 00:14:49,157 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 00:14:49,158 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 00:14:49,182 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 00:14:49,183 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 00:14:49,183 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 00:14:49,184 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 00:14:49,184 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 00:14:49,184 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 00:14:49,184 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 00:14:49,185 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 00:14:49,185 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 00:14:49,186 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 00:14:49,186 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 00:14:49,186 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 00:14:49,186 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-07 00:14:49,186 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 00:14:49,186 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-07 00:14:49,186 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 00:14:49,187 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 00:14:49,187 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 00:14:49,187 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 00:14:49,187 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 00:14:49,187 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-07 00:14:49,187 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 00:14:49,188 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 00:14:49,188 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 00:14:49,188 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 00:14:49,188 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 00:14:49,189 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 00:14:49,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 00:14:49,189 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 00:14:49,189 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 00:14:49,189 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 00:14:49,189 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 00:14:49,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 00:14:49,189 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 00:14:49,189 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 00:14:49,189 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 00:14:49,189 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 00:14:49,189 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3ec7c03a28dc415c6db5fadbfd8dcd491b1a493cd1bf88ef12d02131cd13437 [2024-11-07 00:14:49,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 00:14:49,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 00:14:49,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 00:14:49,481 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 00:14:49,481 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 00:14:49,482 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/rekh_ctm.1.c [2024-11-07 00:14:50,769 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 00:14:51,225 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 00:14:51,226 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekh_ctm.1.c [2024-11-07 00:14:51,260 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/a28fc21fb/717472637bdb4772baae4352214517ba/FLAG1315f67c9 [2024-11-07 00:14:51,282 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/a28fc21fb/717472637bdb4772baae4352214517ba [2024-11-07 00:14:51,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 00:14:51,286 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 00:14:51,289 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 00:14:51,289 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 00:14:51,293 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 00:14:51,294 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:14:51" (1/1) ... [2024-11-07 00:14:51,295 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55dcadbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:14:51, skipping insertion in model container [2024-11-07 00:14:51,295 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:14:51" (1/1) ... [2024-11-07 00:14:51,375 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 00:14:51,562 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekh_ctm.1.c[1868,1881] [2024-11-07 00:14:52,016 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 00:14:52,043 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 00:14:52,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok1.i","-S") [42] [2024-11-07 00:14:52,061 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekh_ctm.1.c[1868,1881] [2024-11-07 00:14:52,304 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 00:14:52,342 INFO L204 MainTranslator]: Completed translation [2024-11-07 00:14:52,343 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:14:52 WrapperNode [2024-11-07 00:14:52,344 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 00:14:52,345 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 00:14:52,345 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 00:14:52,345 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 00:14:52,351 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:14:52" (1/1) ... [2024-11-07 00:14:52,421 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:14:52" (1/1) ... [2024-11-07 00:14:52,641 INFO L138 Inliner]: procedures = 99, calls = 2727, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 8497 [2024-11-07 00:14:52,642 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 00:14:52,642 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 00:14:52,642 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 00:14:52,642 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 00:14:52,652 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:14:52" (1/1) ... [2024-11-07 00:14:52,653 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:14:52" (1/1) ... [2024-11-07 00:14:52,734 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:14:52" (1/1) ... [2024-11-07 00:14:52,860 INFO L175 MemorySlicer]: Split 2332 memory accesses to 49 slices as follows [2, 80, 86, 37, 37, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46]. 4 percent of accesses are in the largest equivalence class. The 338 initializations are split as follows [2, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7]. The 402 writes are split as follows [0, 7, 7, 7, 7, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6]. [2024-11-07 00:14:52,860 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:14:52" (1/1) ... [2024-11-07 00:14:52,861 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:14:52" (1/1) ... [2024-11-07 00:14:52,998 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:14:52" (1/1) ... [2024-11-07 00:14:53,044 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:14:52" (1/1) ... [2024-11-07 00:14:53,114 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:14:52" (1/1) ... [2024-11-07 00:14:53,142 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:14:52" (1/1) ... [2024-11-07 00:14:53,220 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 00:14:53,225 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 00:14:53,225 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 00:14:53,225 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 00:14:53,226 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:14:52" (1/1) ... [2024-11-07 00:14:53,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 00:14:53,264 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 00:14:53,300 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-07 00:14:53,303 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-07 00:14:53,348 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2024-11-07 00:14:53,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2024-11-07 00:14:53,351 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2024-11-07 00:14:53,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2024-11-07 00:14:53,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 00:14:53,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 00:14:53,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 00:14:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 00:14:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 00:14:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 00:14:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 00:14:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 00:14:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 00:14:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 00:14:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-07 00:14:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-07 00:14:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-07 00:14:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-07 00:14:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-07 00:14:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-07 00:14:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-07 00:14:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-07 00:14:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-07 00:14:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-07 00:14:53,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-07 00:14:53,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-07 00:14:53,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-07 00:14:53,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-07 00:14:53,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-07 00:14:53,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-07 00:14:53,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-07 00:14:53,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-07 00:14:53,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-07 00:14:53,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-07 00:14:53,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-07 00:14:53,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-07 00:14:53,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-11-07 00:14:53,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-11-07 00:14:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-11-07 00:14:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-11-07 00:14:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-11-07 00:14:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-11-07 00:14:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-11-07 00:14:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-11-07 00:14:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-11-07 00:14:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-11-07 00:14:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-11-07 00:14:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-11-07 00:14:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-11-07 00:14:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-11-07 00:14:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2024-11-07 00:14:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2024-11-07 00:14:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2024-11-07 00:14:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2024-11-07 00:14:53,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2024-11-07 00:14:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2024-11-07 00:14:53,358 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2024-11-07 00:14:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2024-11-07 00:14:53,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2024-11-07 00:14:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2024-11-07 00:14:53,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2024-11-07 00:14:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2024-11-07 00:14:53,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2024-11-07 00:14:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2024-11-07 00:14:53,359 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2024-11-07 00:14:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2024-11-07 00:14:53,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2024-11-07 00:14:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2024-11-07 00:14:53,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2024-11-07 00:14:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 00:14:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 00:14:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 00:14:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 00:14:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 00:14:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 00:14:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 00:14:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 00:14:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 00:14:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 00:14:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-07 00:14:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-07 00:14:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-07 00:14:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-07 00:14:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-07 00:14:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-07 00:14:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-07 00:14:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-07 00:14:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-07 00:14:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-07 00:14:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-07 00:14:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-07 00:14:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-07 00:14:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-07 00:14:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-07 00:14:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-07 00:14:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-07 00:14:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-07 00:14:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-07 00:14:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-07 00:14:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-07 00:14:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-07 00:14:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-11-07 00:14:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-11-07 00:14:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-11-07 00:14:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-11-07 00:14:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-11-07 00:14:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-11-07 00:14:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-11-07 00:14:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-11-07 00:14:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-11-07 00:14:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-11-07 00:14:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-11-07 00:14:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-11-07 00:14:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-11-07 00:14:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-11-07 00:14:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2024-11-07 00:14:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2024-11-07 00:14:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2024-11-07 00:14:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2024-11-07 00:14:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2024-11-07 00:14:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2024-11-07 00:14:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2024-11-07 00:14:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2024-11-07 00:14:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2024-11-07 00:14:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2024-11-07 00:14:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2024-11-07 00:14:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2024-11-07 00:14:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2024-11-07 00:14:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2024-11-07 00:14:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2024-11-07 00:14:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2024-11-07 00:14:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2024-11-07 00:14:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 00:14:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2024-11-07 00:14:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2024-11-07 00:14:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2024-11-07 00:14:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2024-11-07 00:14:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2024-11-07 00:14:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2024-11-07 00:14:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2024-11-07 00:14:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2024-11-07 00:14:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2024-11-07 00:14:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2024-11-07 00:14:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2024-11-07 00:14:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2024-11-07 00:14:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2024-11-07 00:14:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2024-11-07 00:14:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2024-11-07 00:14:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2024-11-07 00:14:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2024-11-07 00:14:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2024-11-07 00:14:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2024-11-07 00:14:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2024-11-07 00:14:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2024-11-07 00:14:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2024-11-07 00:14:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2024-11-07 00:14:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2024-11-07 00:14:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2024-11-07 00:14:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2024-11-07 00:14:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2024-11-07 00:14:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2024-11-07 00:14:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2024-11-07 00:14:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2024-11-07 00:14:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2024-11-07 00:14:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2024-11-07 00:14:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2024-11-07 00:14:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2024-11-07 00:14:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2024-11-07 00:14:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2024-11-07 00:14:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2024-11-07 00:14:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2024-11-07 00:14:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2024-11-07 00:14:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2024-11-07 00:14:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2024-11-07 00:14:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2024-11-07 00:14:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2024-11-07 00:14:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2024-11-07 00:14:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2024-11-07 00:14:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2024-11-07 00:14:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2024-11-07 00:14:53,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2024-11-07 00:14:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2024-11-07 00:14:53,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2024-11-07 00:14:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2024-11-07 00:14:53,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2024-11-07 00:14:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 00:14:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 00:14:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 00:14:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 00:14:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 00:14:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 00:14:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 00:14:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 00:14:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 00:14:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 00:14:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-07 00:14:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-07 00:14:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-07 00:14:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-07 00:14:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-07 00:14:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-07 00:14:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-07 00:14:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-07 00:14:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-07 00:14:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-07 00:14:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-07 00:14:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-07 00:14:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-07 00:14:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-07 00:14:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-07 00:14:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-07 00:14:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-07 00:14:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-07 00:14:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-07 00:14:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-07 00:14:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-07 00:14:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-07 00:14:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-11-07 00:14:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-11-07 00:14:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-11-07 00:14:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-11-07 00:14:53,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-11-07 00:14:53,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-11-07 00:14:53,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-11-07 00:14:53,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-11-07 00:14:53,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-11-07 00:14:53,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-11-07 00:14:53,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-11-07 00:14:53,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-11-07 00:14:53,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-11-07 00:14:53,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-11-07 00:14:53,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2024-11-07 00:14:53,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2024-11-07 00:14:53,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2024-11-07 00:14:53,376 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2024-11-07 00:14:53,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2024-11-07 00:14:53,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 00:14:53,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 00:14:54,022 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 00:14:54,025 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 00:15:04,995 INFO L? ?]: Removed 947 outVars from TransFormulas that were not future-live. [2024-11-07 00:15:04,996 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 00:15:05,071 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 00:15:05,074 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-07 00:15:05,077 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:15:05 BoogieIcfgContainer [2024-11-07 00:15:05,078 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 00:15:05,084 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 00:15:05,084 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 00:15:05,099 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 00:15:05,099 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:14:51" (1/3) ... [2024-11-07 00:15:05,099 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bd14e6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:15:05, skipping insertion in model container [2024-11-07 00:15:05,100 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:14:52" (2/3) ... [2024-11-07 00:15:05,100 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bd14e6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:15:05, skipping insertion in model container [2024-11-07 00:15:05,100 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:15:05" (3/3) ... [2024-11-07 00:15:05,102 INFO L112 eAbstractionObserver]: Analyzing ICFG rekh_ctm.1.c [2024-11-07 00:15:05,120 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 00:15:05,120 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-07 00:15:05,266 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 00:15:05,280 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5399809e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 00:15:05,280 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-07 00:15:05,298 INFO L276 IsEmpty]: Start isEmpty. Operand has 2464 states, 2113 states have (on average 1.480832938949361) internal successors, (3129), 2137 states have internal predecessors, (3129), 305 states have call successors, (305), 44 states have call predecessors, (305), 44 states have return successors, (305), 295 states have call predecessors, (305), 305 states have call successors, (305) [2024-11-07 00:15:05,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-11-07 00:15:05,320 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 00:15:05,321 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 00:15:05,322 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 00:15:05,327 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 00:15:05,328 INFO L85 PathProgramCache]: Analyzing trace with hash 433864660, now seen corresponding path program 1 times [2024-11-07 00:15:05,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 00:15:05,334 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1803158691] [2024-11-07 00:15:05,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 00:15:05,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 00:15:06,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 00:15:06,679 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-11-07 00:15:06,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 00:15:06,712 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 00:15:06,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 00:15:06,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 00:15:06,738 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 00:15:06,739 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1803158691] [2024-11-07 00:15:06,740 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1803158691] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 00:15:06,740 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 00:15:06,741 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-07 00:15:06,743 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [146200743] [2024-11-07 00:15:06,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 00:15:06,749 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-07 00:15:06,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 00:15:06,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 00:15:06,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-07 00:15:06,781 INFO L87 Difference]: Start difference. First operand has 2464 states, 2113 states have (on average 1.480832938949361) internal successors, (3129), 2137 states have internal predecessors, (3129), 305 states have call successors, (305), 44 states have call predecessors, (305), 44 states have return successors, (305), 295 states have call predecessors, (305), 305 states have call successors, (305) Second operand has 4 states, 4 states have (on average 35.5) internal successors, (142), 2 states have internal predecessors, (142), 2 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-07 00:15:10,953 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 00:15:14,984 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 00:15:22,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 00:15:22,452 INFO L93 Difference]: Finished difference Result 5683 states and 9381 transitions. [2024-11-07 00:15:22,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-07 00:15:22,454 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 2 states have internal predecessors, (142), 2 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 148 [2024-11-07 00:15:22,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 00:15:22,492 INFO L225 Difference]: With dead ends: 5683 [2024-11-07 00:15:22,492 INFO L226 Difference]: Without dead ends: 3211 [2024-11-07 00:15:22,520 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-07 00:15:22,522 INFO L432 NwaCegarLoop]: 2452 mSDtfsCounter, 1176 mSDsluCounter, 2824 mSDsCounter, 0 mSdLazyCounter, 3323 mSolverCounterSat, 653 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1227 SdHoareTripleChecker+Valid, 5276 SdHoareTripleChecker+Invalid, 3978 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 653 IncrementalHoareTripleChecker+Valid, 3323 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.1s IncrementalHoareTripleChecker+Time [2024-11-07 00:15:22,526 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1227 Valid, 5276 Invalid, 3978 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [653 Valid, 3323 Invalid, 2 Unknown, 0 Unchecked, 15.1s Time] [2024-11-07 00:15:22,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3211 states. [2024-11-07 00:15:22,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3211 to 2451. [2024-11-07 00:15:22,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2451 states, 2101 states have (on average 1.15421227986673) internal successors, (2425), 2125 states have internal predecessors, (2425), 305 states have call successors, (305), 44 states have call predecessors, (305), 44 states have return successors, (304), 294 states have call predecessors, (304), 304 states have call successors, (304) [2024-11-07 00:15:22,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 2451 states and 3034 transitions. [2024-11-07 00:15:22,793 INFO L78 Accepts]: Start accepts. Automaton has 2451 states and 3034 transitions. Word has length 148 [2024-11-07 00:15:22,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 00:15:22,793 INFO L471 AbstractCegarLoop]: Abstraction has 2451 states and 3034 transitions. [2024-11-07 00:15:22,794 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 2 states have internal predecessors, (142), 2 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-07 00:15:22,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 3034 transitions. [2024-11-07 00:15:22,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-11-07 00:15:22,807 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 00:15:22,807 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 00:15:22,807 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-07 00:15:22,808 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 00:15:22,808 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 00:15:22,808 INFO L85 PathProgramCache]: Analyzing trace with hash -1872430963, now seen corresponding path program 1 times [2024-11-07 00:15:22,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 00:15:22,808 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035424356] [2024-11-07 00:15:22,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 00:15:22,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 00:15:23,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 00:15:24,499 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-11-07 00:15:24,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 00:15:24,621 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 00:15:24,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 00:15:24,684 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-11-07 00:15:24,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 00:15:24,694 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-07 00:15:24,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 00:15:24,704 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-11-07 00:15:24,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 00:15:24,712 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-11-07 00:15:24,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 00:15:24,715 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-11-07 00:15:24,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 00:15:24,776 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-07 00:15:24,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 00:15:24,781 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-07 00:15:24,782 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 00:15:24,782 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035424356] [2024-11-07 00:15:24,782 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1035424356] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 00:15:24,782 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 00:15:24,782 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-07 00:15:24,782 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [831242911] [2024-11-07 00:15:24,782 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 00:15:24,783 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-07 00:15:24,783 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 00:15:24,784 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-07 00:15:24,784 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2024-11-07 00:15:24,785 INFO L87 Difference]: Start difference. First operand 2451 states and 3034 transitions. Second operand has 9 states, 9 states have (on average 21.11111111111111) internal successors, (190), 6 states have internal predecessors, (190), 4 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2024-11-07 00:15:28,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 00:15:32,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 00:15:37,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 00:15:41,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 00:15:45,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 00:16:02,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 00:16:06,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 00:16:10,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 00:16:14,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []